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| 1 """ | |
| 2 Copyright (c) 2011 The Native Client Authors. All rights reserved. | |
| 3 Use of this source code is governed by a BSD-style license that can be | |
| 4 found in the LICENSE file. | |
| 5 """ | |
| 6 | |
| 7 import cgi | |
| 8 import datetime | |
| 9 import urllib | |
| 10 import wsgiref.handlers | |
| 11 import os | |
| 12 import logging | |
| 13 | |
| 14 from google.appengine.ext import db | |
| 15 from google.appengine.api import users | |
| 16 from google.appengine.ext import webapp | |
| 17 from google.appengine.ext.webapp.util import run_wsgi_app | |
| 18 from google.appengine.ext.webapp import template | |
| 19 from google.appengine.ext.webapp import Request | |
| 20 from google.appengine.ext.db import Key | |
| 21 | |
| 22 | |
| 23 """ | |
| 24 This script is an example server backend for use with the App Engine | |
| 25 mount type in nacl-mounts. | |
| 26 """ | |
| 27 | |
| 28 | |
| 29 class File(db.Model): | |
| 30 owner = db.UserProperty() | |
| 31 filename = db.StringProperty() | |
| 32 data = db.BlobProperty() | |
| 33 | |
| 34 | |
| 35 class MainPage(webapp.RequestHandler): | |
| 36 def get(self): | |
| 37 # Require the user to login. | |
| 38 user = users.get_current_user() | |
| 39 if not user: | |
| 40 self.redirect(users.create_login_url(self.request.uri)) | |
| 41 return | |
| 42 | |
| 43 template_values = { | |
| 44 } | |
| 45 path = os.path.join(os.path.dirname(__file__), 'index.html') | |
| 46 self.response.out.write(template.render(path, template_values)) | |
| 47 | |
| 48 | |
| 49 def FileKey(filename, user): | |
| 50 if not user: | |
| 51 u_id = -1 | |
| 52 else: | |
| 53 u_id = user.user_id() | |
| 54 return Key.from_path('File', '%s_%s' % (filename, u_id)) | |
| 55 | |
| 56 | |
| 57 class FileHandlingPage(webapp.RequestHandler): | |
| 58 def post(self): | |
| 59 user = users.get_current_user() | |
| 60 | |
| 61 split = self.request.path.rsplit('/', 1) | |
| 62 assert (len(split) > 1) | |
| 63 method = split[1] | |
| 64 | |
| 65 self.response.headers['Content-Type'] = 'application/octet-stream' | |
| 66 | |
| 67 if method == 'read': | |
| 68 filename = self.request.get(u'filename') | |
| 69 assert filename | |
| 70 k = FileKey(filename, user) | |
| 71 f = File.get(k) | |
| 72 if f: | |
| 73 self.response.out.write(f.data) | |
| 74 self.response.out.write('1') | |
| 75 else: | |
| 76 self.response.out.write('0') | |
| 77 | |
| 78 elif method == 'write': | |
| 79 self.response.out.write('1') | |
| 80 data = self.request.get(u'data') | |
| 81 filename = self.request.get(u'filename') | |
| 82 assert filename | |
| 83 assert data | |
| 84 def create_or_update(filename, data, owner): | |
| 85 k = FileKey(filename, user) | |
| 86 f = File.get(k) | |
| 87 if not f: | |
| 88 f = File(key=k) | |
| 89 f.owner = owner | |
| 90 f.filename = filename | |
| 91 f.data = data | |
| 92 return f | |
| 93 | |
| 94 f = db.run_in_transaction(create_or_update, filename, data, user) | |
| 95 | |
| 96 def db_put(file): | |
| 97 f.put() | |
| 98 | |
| 99 db.run_in_transaction(db_put, f) | |
| 100 | |
| 101 elif method == 'list': | |
| 102 prefix = self.request.get(u'prefix') | |
| 103 assert prefix | |
| 104 # First make sure that the file is there | |
| 105 k = FileKey(prefix, user) | |
| 106 f = File.get(k) | |
| 107 if not f: | |
| 108 return | |
| 109 q = File.all() | |
| 110 q.filter('owner =', user) | |
| 111 q.filter('filename >', prefix) | |
| 112 q.filter('filename <', prefix + u'ffff') | |
| 113 prefixslash = prefix | |
| 114 if prefixslash[-1] != '/': | |
| 115 prefixslash += '/' | |
| 116 depth = len(prefixslash.split('/')) | |
| 117 results = q.fetch(limit=100) | |
| 118 for r in results: | |
| 119 # make sure the file is directly under prefixslash | |
| 120 if len(r.filename.split('/')) != depth: | |
| 121 continue | |
| 122 self.response.out.write('%s\n' % r.filename) | |
| 123 | |
| 124 elif method == 'remove': | |
| 125 filename = self.request.get(u'filename') | |
| 126 assert filename | |
| 127 k = FileKey(filename, user) | |
| 128 try: | |
| 129 db.delete(k) | |
| 130 self.response.out.write('1') | |
| 131 except: | |
| 132 self.response.out.write('0') | |
| 133 return | |
| 134 | |
| 135 else: | |
| 136 assert False | |
| 137 | |
| 138 | |
| 139 application = webapp.WSGIApplication([ | |
| 140 ('/', MainPage), | |
| 141 ('/_file/.*', FileHandlingPage), | |
| 142 | |
| 143 ], debug=True) | |
| 144 | |
| 145 | |
| 146 def main(): | |
| 147 run_wsgi_app(application) | |
| 148 | |
| 149 | |
| 150 if __name__ == '__main__': | |
| 151 main() | |
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Chromium Code Reviews
Issue 37213005:
Update scummvm to 1.6.0, also make it a packaged app. (Closed)
Base URL: https://naclports.googlecode.com/svn/trunk/src